CN205450123U - Multipolar antenna detection device - Google Patents
Multipolar antenna detection device Download PDFInfo
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- CN205450123U CN205450123U CN201521067017.5U CN201521067017U CN205450123U CN 205450123 U CN205450123 U CN 205450123U CN 201521067017 U CN201521067017 U CN 201521067017U CN 205450123 U CN205450123 U CN 205450123U
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Abstract
The utility model provides a multipolar antenna detection device, it includes the main control unit that comprises a signal generator and a feeder line connected ware, and by the 2nd feeder line connected ware, band pass filter, high -gain signal receiver, the detecting element that the control unit and display constitute, signal generator's signal output part links to each other with the input of feeder line connected ware, a feeder port of antenna is connected to through the feeder line connected ware, other each feeder ports at the antenna detect through detecting element, output corresponds the signal reception data of feeder. The utility model discloses can be quick, the effectual recessive troubles such as relating to many (two) polarization antenna system receiving and dispatching intersection that detects out, to confirming the receiving and dispatching apposition, feeder line connected order etc. Are significant.
Description
Technical field
This utility model relates to mobile communication technology field, especially a kind of multi-polarization antenna detection device.
Background technology
At present, in mobile communication system can, antenna system be the vital part in wireless base station, be the important step determining be radiate by the energy that radio-frequency (RF) power amplification produces.Due in the last few years, dual polarization or even a large amount of employings of multi-polarization antenna, cause occurring in that the problem that some are new, as transmitting-receiving connects anti-, some faults such as feeder line intersection, these faults are not only difficult to find, and the performance affecting network that can be serious, uplink transmission power is caused to increase, power system capacity reduction etc..
The fault of antenna transmission system is divided into generic failure and hidden failure, general fault to include that feeder line ruptures, and antenna damages, the fault that joint water inlet etc. just can directly find with the change of standing-wave ratio；It addition, transmitting-receiving connects anti-, feeder line intersection etc., hidden failure not only difficulty is looked into, and has a strong impact on covering and the performance of base station；On the other hand 4G(LTE) Large scale construction antenna transmission system is had higher requirement, accurately cover, be also 4G obtain two-forty guarantee.So, the investigation of the hidden failure of antenna transmission system, the raising to network performance is extremely important.
Summary of the invention
The purpose of this utility model is for the problems referred to above, proposes a kind of multi-polarization antenna detection device.On the one hand the equipment of this project development can accelerate the speed of failure judgement, and the fault being difficult to find and get rid of before some can be positioned rapidly by still further aspect.In order to improve the performance of antenna system, present in discovery system, transmitting-receiving connects the hidden failures such as anti-, feeder line intersection, devises this detecting system.
The technical solution of the utility model is:
nullA kind of multi-polarization antenna detection device，It includes the main control unit being made up of signal generator and the first feeder line adapter，And by the second feeder line adapter、Band filter、High gain signal receptor、The detector unit that control unit and display are constituted，Described signal generator is for producing the high-frequency signal of a corresponding frequencies，The signal output part of signal generator is connected with the input of feeder line adapter，A feeder line port of antenna it is connected to by feeder line adapter，Other each feeder line port at antenna is detected by detector unit，I.e. band filter is connected to the arbitrary feeder line port beyond aforementioned feeder line port as the signal input part of detector unit by the second feeder line adapter，The signal output part of band filter is connected with the input of high gain signal receptor，The signal output part of high gain signal receptor is connected with the signal input part of control unit，Exaggerated signal is processed by control unit，The signal of the corresponding feeder line of output receives data.
The frequency of the high-frequency signal that signal generator of the present utility model produces is calculated by wavelength or the half-wavelength of antenna.
Main control unit of the present utility model and detector unit integrated setting.
Main control unit of the present utility model and detector unit split are arranged.
The beneficial effects of the utility model:
This utility model can be quick, effectively detects and relates to many (double) poliarizing antenna system transmitting-receiving hidden failure such as intersection, and to determining transmitting-receiving coordination, the feeder line order of connection etc. is significant,.
This utility model may be mounted at antenna feeder detection device interior, it is also possible to is integrated in inside RRU device, thus avoids the generation of this type of fault.
Accompanying drawing explanation
Fig. 1 is theory diagram of the present utility model.
Detailed description of the invention
With embodiment, this utility model is further described below in conjunction with the accompanying drawings.
nullAs shown in Figure 1，A kind of multi-polarization antenna detection device，It includes the main control unit being made up of signal generator and the first feeder line adapter，And by the second feeder line adapter、Band filter、High gain signal receptor、The detector unit that control unit and display are constituted，Described signal generator is for producing the high-frequency signal of a corresponding frequencies，The signal output part of signal generator is connected with the input of feeder line adapter，A feeder line port of antenna it is connected to by feeder line adapter，Other each feeder line port at antenna is detected by detector unit，I.e. band filter is connected to the arbitrary feeder line port beyond aforementioned feeder line port as the signal input part of detector unit by the second feeder line adapter，The signal output part of band filter is connected with the input of high gain signal receptor，The signal output part of high gain signal receptor is connected with the signal input part of control unit，Exaggerated signal is processed by control unit，The signal of the corresponding feeder line of output receives data.
Antenna for base station is as a example by three groups.Each antenna has the feeder line of two outputs at machine room.Therefore, have six roots of sensation feed arrangement together at machine room, the membership relation of feeder line and antenna can not be known.When using this device, main control unit is connected to a wherein feeder line, uses detector unit that arbitrary feeder line in addition to aforementioned feeder line is detected, if be detected that output signal, then being judged to same group of feeder line, if can't detect output signal, being then not belonging to same group of feeder line；With preceding method, remaining each feeder line is detected, feeder line is carried out group character.
The frequency of the high-frequency signal that signal generator of the present utility model produces is calculated by wavelength or the half-wavelength of antenna.
Main control unit of the present utility model and detector unit integrated setting.
Main control unit of the present utility model and detector unit split are arranged.
When being embodied as:
As a example by main control unit and detector unit split are arranged, this instrument is made up of main control unit A and two equipment of detector unit B, during use, A equipment is connected to the feeder line of base station, its internal concussion special identifiable audio signal of superposition using lithium battery power supply and being produced 1KHz by oscillating circuit, delivered to the oscillator of antenna by 400MHz high frequency modulated, antenna has i.e. had the signal sent by A equipment by a small margin.B device is one and the small-signal that A equipment sends can be detected, and be processed by single-chip microcomputer by monolithic processor controlled receiver, and intuitively be shown by LED, i.e. may know that the antenna that feeder line is corresponding.B device also has the highest dynamic gain control, and maximum can reach the gain of maximum tens thousand of times, can detect the most small and weak characteristic signal revealed by feeder line, the feeder line of the feeder line specified can be carried out hunting, in order to confirm feeder line cabling and route.
The test that this detector has experienced Wuxi telecommunications 3G, 4G builds, under the tracking of this instrument confirms, is successfully made the replacing of thousands of C/L dual-band antennas, eliminates the hidden failure of more than 20 antenna feeders.Build sheet, wireless center and Zhong Youjiandeng unit in charge of construction in Wuxi telecommunications to promote the use of.
This utility model is not directed to part and the most same as the prior art prior art maybe can be used to be realized.
Claims (4)
- null1. a multi-polarization antenna detection device，It is characterized in that it includes the main control unit being made up of signal generator and the first feeder line adapter，And by the second feeder line adapter、Band filter、High gain signal receptor、The detector unit that control unit and display are constituted，Described signal generator is for producing the high-frequency signal of a corresponding frequencies，The signal output part of signal generator is connected with the input of feeder line adapter，A feeder line port of antenna it is connected to by feeder line adapter，Other each feeder line port at antenna is detected by detector unit，I.e. band filter is connected to the arbitrary feeder line port beyond aforementioned feeder line port as the signal input part of detector unit by the second feeder line adapter，The signal output part of band filter is connected with the input of high gain signal receptor，The signal output part of high gain signal receptor is connected with the signal input part of control unit，Exaggerated signal is processed by control unit，The signal of the corresponding feeder line of output receives data.
- Multi-polarization antenna the most according to claim 1 detection device, is characterized in that the frequency of the high-frequency signal of described signal generator generation is calculated by wavelength or the half-wavelength of antenna.
- Multi-polarization antenna the most according to claim 1 detection device, is characterized in that described main control unit and detector unit integrated setting.
- Multi-polarization antenna the most according to claim 1 detection device, is characterized in that described main control unit and detector unit split are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521067017.5U CN205450123U (en) | 2015-12-21 | 2015-12-21 | Multipolar antenna detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521067017.5U CN205450123U (en) | 2015-12-21 | 2015-12-21 | Multipolar antenna detection device |
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| Publication Number | Publication Date |
|---|---|
| CN205450123U true CN205450123U (en) | 2016-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521067017.5U Active CN205450123U (en) | 2015-12-21 | 2015-12-21 | Multipolar antenna detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109425789A (en) * | 2017-08-24 | 2019-03-05 | 中航贵州飞机有限责任公司 | A kind of aircraft airborne antenna measurement device |
| WO2021056268A1 (en) * | 2019-09-25 | 2021-04-01 | 华为技术有限公司 | Line sequence detection method and detection system |
-
2015
- 2015-12-21 CN CN201521067017.5U patent/CN205450123U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109425789A (en) * | 2017-08-24 | 2019-03-05 | 中航贵州飞机有限责任公司 | A kind of aircraft airborne antenna measurement device |
| WO2021056268A1 (en) * | 2019-09-25 | 2021-04-01 | 华为技术有限公司 | Line sequence detection method and detection system |
| CN114424505A (en) * | 2019-09-25 | 2022-04-29 | 华为技术有限公司 | Line sequence detection method and detection system |
| US11946981B2 (en) | 2019-09-25 | 2024-04-02 | Huawei Technologies Co., Ltd. | Cable sequence detection method and detection system |
| CN114424505B (en) * | 2019-09-25 | 2024-04-26 | 华为技术有限公司 | Line sequence detection method and detection system |
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